WSDesk

WSDesk is the best-in-class ticketing based Customer Support system. With this, you can have an effective and fast interaction with your customers.

WSDesk is a Simple and User-friendly WordPress Support Ticket System Plugin that would help you in managing your customers' queries seamlessly.
With WSDesk, all your customers' complaints turn into trackable support tickets, making your job effortless and swift.

WSDesk packs all the features required to set up an online-support, like Ticket creation & management, Email piping, unlimited agents, unlimited tickets, customizable email reply, complete ticket history, file attachment to tickets, and much more.

Visit the product page now - https://elextensions.com/plugin/wsdesk-wordpress-support-desk-plugin/